docs: netlink: link to family documentations from spec info

To increase the chances of people finding the rendered docs
add a link to specs.rst and index.rst.

Add a label in the generated index.rst and while at it adjust
the title a little bit.

Reviewed-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20231129041427.2763074-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/tools/net/ynl/ynl-gen-rst.py b/tools/net/ynl/ynl-gen-rst.py
index b6292109e236..8c62e040df5d 100755
--- a/tools/net/ynl/ynl-gen-rst.py
+++ b/tools/net/ynl/ynl-gen-rst.py
@@ -122,6 +122,11 @@ def rst_toctree(maxdepth: int = 2) -> str:
     return "\n".join(lines)
 
 
+def rst_label(title: str) -> str:
+    """Return a formatted label"""
+    return f".. _{title}:\n\n"
+
+
 # Parsers
 # =======
 
@@ -349,7 +354,8 @@ def generate_main_index_rst(output: str) -> None:
     lines = []
 
     lines.append(rst_header())
-    lines.append(rst_title("Netlink Specification"))
+    lines.append(rst_label("specs"))
+    lines.append(rst_title("Netlink Family Specifications"))
     lines.append(rst_toctree(1))
 
     index_dir = os.path.dirname(output)